GREENE, Robert C.
Petrography and petrology of volcanic rocks in the mount Jefferson area High Cascade range, Oregon / by Robert C. Greene. -- Washington : United States Government Printing Office, 1968 - 48 p. -- (Geological Survey Bulletin ; 1251-G).
Oregon
Petrología
Rocas volcánicas
552.313(795)
Petrography and petrology of volcanic rocks in the mount Jefferson area High Cascade range, Oregon / by Robert C. Greene. -- Washington : United States Government Printing Office, 1968 - 48 p. -- (Geological Survey Bulletin ; 1251-G).
Oregon
Petrología
Rocas volcánicas
552.313(795)